Curviloft 18a May 2026

7.3 Repairing Bad Lofts

If you cannot get 18a to run on your current setup, consider:

Verdict: Curviloft 18a remains superior for linear-to-curve translation. curviloft 18a

This tool generates a surface from a network of intersecting curves (grids). If you cannot get 18a to run on

Thermal properties:

Surface finish: smooth, suitable for post-processing (sanding, sanding + coating)

Because this is a legacy version (18a), it does not utilize GPU acceleration. Large lofts (50+ profiles) will lag. Use these optimization hacks: it struggles with organic

Rating: ★★★★★ (5/5) – Essential for intermediate to advanced SketchUp users.

Curviloft is widely considered one of the "Holy Trinity" of SketchUp plugins (along with FredoScale and JointPushPull). While SketchUp is natively excellent at boxy, orthogonal geometry, it struggles with organic, curving surfaces. Curviloft fills this gap perfectly.

Version 1.8a specifically brought important stability updates and compatibility fixes for newer SketchUp versions (including SketchUp 2018/2019/2020 eras), making it a reliable staple in many toolbars.